<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">
    
    <title>My JSP '404.jsp' starting page</title>
    
	<meta http-equiv="pragma" content="no-cache">
	<meta http-equiv="cache-control" content="no-cache">
	<meta http-equiv="expires" content="0">    
	<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
	<meta http-equiv="description" content="This is my page">
	<!--
	<link rel="stylesheet" type="text/css" href="styles.css">
	-->

  </head>
  
   <body>
    <form>
      <input type="text" name="num">
      <input type="submit" name="提交">
    </form>
    num:${param.num}<br>
            乘法表：
    <% 
      try{
        String num = (String) request.getParameter("num");
        int numnew = Integer.parseInt(num);
        if(!((numnew<10)&&(numnew>0)))
          out.println("num不在1到9之内");
        else{
        int i;
          for(i=numnew;i<=9;i++)
          {
            out.println(numnew+"*"+i+"="+numnew*i);
          }
        }
        }catch(Exception e){
           e.printStackTrace();
        }
    %>
  </body>
</html>
